include java libraries in sandbox #54

Job	Run time
Security: Memory Limit (Hard OOM)	51s
Security: Network Namespace (Localhost Bridge)	59s
Resilience: Inode Exhaustion Safety	52s
Resource: Fork Bomb Containment	59s
Security: Filesystem Isolation (File Privacy)	57s
Resilience: Orphan Grandchild Reaping	57s
Resilience: Signal Trap Uses SIGKILL Timeout	56s
Resilience: Privileged Syscall Denial	51s
Resilience: I/O Flood (Bounded Stderr)	54s
Security: Disk Cleanup (Storage Exhaustion)	52s
	9m 8s

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